Arduino – CDS
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int light=0; int count=0; int leds[]={2, 3, 4, 5}; void setup() { Serial.begin(9600); for (int i=0;i<4;i++) { pinMode(leds[i], OUTPUT); } } void loop() { light=analogRead(A4); count=map(light, 0, 1023, 0, 4); Serial.print("Light : "); Serial.print(light); Serial.print(", Count : "); Serial.println(count); for (int i=0;i<4;i++) { if (count > i) { digitalWrite(leds[i], HIGH); } else { digitalWrite(leds[i], LOW); } } } |